BalenaSound crashes every 2 minutes

Product support
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Hi,
I am using BalenaSound on my Raspberrypi3 for a year and worked ok, until 2 weeks ago - when for some reason it started to crash every couple of minutes. I am streaming music from spotify, and most of the time after one song the music stops.
this is a log from one of these times:


07.11.22 10:54:57 (+0200) <spotify> [2022-11-07T08:54:57Z INFO  librespot_playback::player] <אהבה באור וצל> (266800 ms) loaded

07.11.22 10:54:58 (+0200) <spotify> [2022-11-07T08:54:58Z INFO  librespot_playback::player] Loading <אין לזה סוף> with Spotify URI <spotify:track:7pC0glpqFSaYVhqGa1jKzM>

07.11.22 10:54:58 (+0200) <spotify> [2022-11-07T08:54:58Z INFO  librespot_playback::player] <אין לזה סוף> (224373 ms) loaded

07.11.22 10:54:58 (+0200) <sound-supervisor> Playback started, announcing 192.168.1.30 as multi-room master!

07.11.22 10:57:26 (+0200) <spotify> [2022-11-07T08:57:26Z WARN  libmdns::fsm] couldn't parse packet from 192.168.1.22:52156: packet has non-zero reserved bits

07.11.22 10:58:13 (+0200) <spotify> [2022-11-07T08:58:13Z INFO  librespot_playback::player] Loading <Yoter Barur> with Spotify URI <spotify:track:4T8W9zPtQ2QHwjbbXDncXe>

07.11.22 10:58:13 (+0200) <spotify> [2022-11-07T08:58:13Z INFO  librespot_playback::player] <יותר ברור> (280000 ms) loaded

07.11.22 10:58:47 (+0200) <multiroom-server> 2022-11-07 08-58-47.106 [Error] (AlsaStream) Error reading PCM data: Broken pipe (code: -32)

07.11.22 10:58:47 (+0200) <spotify> [2022-11-07T08:58:47Z ERROR librespot_playback::player] Audio Sink Error On Write: <PulseAudioSink> Connection terminated

07.11.22 10:58:47 (+0200) <multiroom-client> 2022-11-07 08-58-47.131 [Error] (Alsa) ERROR. Can't wait for PCM to become ready: I/O error

07.11.22 10:58:47 (+0200) <multiroom-server> ALSA lib pulse.c:242:(pulse_connect) PulseAudio: Unable to connect: Connection terminated

07.11.22 10:58:47 (+0200) <multiroom-server> 

07.11.22 10:58:47 (+0200) <multiroom-server> 2022-11-07 08-58-47.142 [Error] (AlsaStream) Exception: Can't open device 'pulse', error: Connection refused

07.11.22 10:58:47 (+0200) <multiroom-client> ALSA lib pulse.c:242:(pulse_connect) PulseAudio: Unable to connect: Connection refused

07.11.22 10:58:47 (+0200) <multiroom-client> 

07.11.22 10:58:47 (+0200) <multiroom-client> 2022-11-07 08-58-47.148 [Error] (Alsa) Exception in initAlsa: Can't open default, error: Connection refused

07.11.22 10:58:47 (+0200) <multiroom-server> ALSA lib pulse.c:242:(pulse_connect) PulseAudio: Unable to connect: Connection refused

07.11.22 10:58:47 (+0200) <multiroom-server> 

07.11.22 10:58:47 (+0200) <multiroom-server> terminate called without an active exception

07.11.22 10:58:47 (+0200) <multiroom-client> 2022-11-07 08-58-47.224 [Error] (Connection) Error reading message header of length 0: End of file

07.11.22 10:58:47 (+0200) <multiroom-server> /usr/src/start.sh: line 36:    27 Aborted                 (core dumped) /usr/bin/snapserver

07.11.22 10:58:48 (+0200) <multiroom-client> 2022-11-07 08-58-48.261 [Error] (Connection) Error reading message header of length 0: End of file

07.11.22 10:58:48 (+0200) <multiroom-client> 2022-11-07 08-58-48.261 [Error] (Connection) Error in socket shutdown: Socket not connected

07.11.22 10:58:48 (+0200) <multiroom-client> 2022-11-07 08-58-48.262 [Error] (Connection) Failed to send message, error: Bad file descriptor

07.11.22 10:58:48 (+0200) <multiroom-client> 2022-11-07 08-58-48.262 [Error] (Controller) Time sync request failed: Bad file descriptor